22 (木)	02:24	09:46	16:21	20:26
	100cm	5cm	66cm	50cm
大潮 出 04:28 入 18:14 出 20:05 入 04:30 潮干狩り ◎ 07:32～12:09

コイセボイ（北海道）2027年04月22日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/22 00:00	81.8	↑2.2
4/22 00:10	83.9	↑2.1
4/22 00:20	85.9	↑2.0
4/22 00:30	87.8	↑1.9
4/22 00:40	89.7	↑1.9
4/22 00:50	91.4	↑1.7
4/22 01:00	93.0	↑1.6
4/22 01:10	94.5	↑1.5
4/22 01:20	95.8	↑1.3
4/22 01:30	97.0	↑1.2
4/22 01:40	98.0	↑1.0
4/22 01:50	98.7	↑0.7
4/22 02:00	99.3	↑0.6
4/22 02:10	99.7	↑0.4
4/22 02:20	99.9	↑0.2	満潮
4/22 02:30	99.9	0
4/22 02:40	99.6	↓-0.3
4/22 02:50	99.1	↓-0.5
4/22 03:00	98.4	↓-0.7
4/22 03:10	97.5	↓-0.9
4/22 03:20	96.3	↓-1.2
4/22 03:30	94.9	↓-1.4
4/22 03:40	93.3	↓-1.6
4/22 03:50	91.5	↓-1.8
4/22 04:00	89.5	↓-2.0
4/22 04:10	87.3	↓-2.2
4/22 04:20	84.9	↓-2.4
4/22 04:30	82.4	↓-2.5
4/22 04:40	79.7	↓-2.7
4/22 04:50	76.8	↓-2.9
4/22 05:00	73.8	↓-3.0
4/22 05:10	70.7	↓-3.1
4/22 05:20	67.5	↓-3.2
4/22 05:30	64.2	↓-3.3
4/22 05:40	60.9	↓-3.3
4/22 05:50	57.5	↓-3.4
4/22 06:00	54.0	↓-3.5	最大潮位差
4/22 06:10	50.6	↓-3.4
4/22 06:20	47.2	↓-3.4
4/22 06:30	43.8	↓-3.4
4/22 06:40	40.4	↓-3.4
4/22 06:50	37.1	↓-3.3
4/22 07:00	33.9	↓-3.2
4/22 07:10	30.8	↓-3.1
4/22 07:20	27.8	↓-3.0
4/22 07:30	24.9	↓-2.9
4/22 07:40	22.2	↓-2.7
4/22 07:50	19.7	↓-2.5
4/22 08:00	17.3	↓-2.4
4/22 08:10	15.1	↓-2.2
4/22 08:20	13.1	↓-2.0
4/22 08:30	11.3	↓-1.8
4/22 08:40	9.7	↓-1.6
4/22 08:50	8.3	↓-1.4
4/22 09:00	7.2	↓-1.1
4/22 09:10	6.3	↓-0.9
4/22 09:20	5.6	↓-0.7
4/22 09:30	5.1	↓-0.5
4/22 09:40	4.9	↓-0.2	干潮
4/22 09:50	4.9	0
4/22 10:00	5.1	↑0.2
4/22 10:10	5.6	↑0.5
4/22 10:20	6.3	↑0.7
4/22 10:30	7.1	↑0.8
4/22 10:40	8.2	↑1.1
4/22 10:50	9.5	↑1.3
4/22 11:00	10.9	↑1.4
4/22 11:10	12.5	↑1.6
4/22 11:20	14.3	↑1.8
4/22 11:30	16.2	↑1.9
4/22 11:40	18.2	↑2.0
4/22 11:50	20.3	↑2.1
4/22 12:00	22.5	↑2.2
4/22 12:10	24.8	↑2.3
4/22 12:20	27.2	↑2.4
4/22 12:30	29.6	↑2.4
4/22 12:40	32.0	↑2.4
4/22 12:50	34.5	↑2.5
4/22 13:00	36.9	↑2.4
4/22 13:10	39.3	↑2.4
4/22 13:20	41.7	↑2.4
4/22 13:30	44.0	↑2.3
4/22 13:40	46.2	↑2.2
4/22 13:50	48.4	↑2.2
4/22 14:00	50.5	↑2.1
4/22 14:10	52.4	↑1.9
4/22 14:20	54.3	↑1.9
4/22 14:30	56.0	↑1.7
4/22 14:40	57.6	↑1.6
4/22 14:50	59.1	↑1.5
4/22 15:00	60.4	↑1.3
4/22 15:10	61.5	↑1.1
4/22 15:20	62.5	↑1.0
4/22 15:30	63.3	↑0.8
4/22 15:40	64.0	↑0.7
4/22 15:50	64.6	↑0.6
4/22 16:00	64.9	↑0.3
4/22 16:10	65.1	↑0.2
4/22 16:20	65.2	↑0.1	満潮
4/22 16:30	65.1	↓-0.1
4/22 16:40	64.9	↓-0.2
4/22 16:50	64.6	↓-0.3
4/22 17:00	64.1	↓-0.5
4/22 17:10	63.6	↓-0.5
4/22 17:20	62.9	↓-0.7
4/22 17:30	62.2	↓-0.7
4/22 17:40	61.4	↓-0.8
4/22 17:50	60.5	↓-0.9
4/22 18:00	59.6	↓-0.9
4/22 18:10	58.6	↓-1.0
4/22 18:20	57.7	↓-0.9
4/22 18:30	56.7	↓-1.0
4/22 18:40	55.8	↓-0.9
4/22 18:50	54.8	↓-1.0
4/22 19:00	53.9	↓-0.9
4/22 19:10	53.1	↓-0.8
4/22 19:20	52.3	↓-0.8
4/22 19:30	51.6	↓-0.7
4/22 19:40	51.0	↓-0.6
4/22 19:50	50.5	↓-0.5
4/22 20:00	50.1	↓-0.4
4/22 20:10	49.8	↓-0.3
4/22 20:20	49.7	↓-0.1	干潮
4/22 20:30	49.7	0
4/22 20:40	49.8	↑0.1
4/22 20:50	50.1	↑0.3
4/22 21:00	50.6	↑0.5
4/22 21:10	51.2	↑0.6
4/22 21:20	51.9	↑0.7
4/22 21:30	52.8	↑0.9
4/22 21:40	53.9	↑1.1
4/22 21:50	55.1	↑1.2
4/22 22:00	56.5	↑1.4
4/22 22:10	58.0	↑1.5
4/22 22:20	59.6	↑1.6
4/22 22:30	61.4	↑1.8
4/22 22:40	63.3	↑1.9
4/22 22:50	65.3	↑2.0
4/22 23:00	67.4	↑2.1
4/22 23:10	69.5	↑2.1
4/22 23:20	71.8	↑2.3
4/22 23:30	74.1	↑2.3
4/22 23:40	76.4	↑2.3
4/22 23:50	78.8	↑2.4